prep for 1.21.11 update

purpur-server/paper-patches/unapplied-features/0004-Add-EntityTeleportHinderedEvent.patch

@@ -0,0 +1,30 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Mariell Hoversholm <proximyst@proximyst.com>
+Date: Sat, 9 Jan 2021 15:26:04 +0100
+Subject: [PATCH] Add EntityTeleportHinderedEvent
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index 29c08d097b487b177426ec2ea78f8fe79d987bdc..b615c03d73071c923e0a3d1123810e110419318b 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -1390,6 +1390,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player, PluginMessa
+         // Minecraft does not currently support teleporting players between worlds with passengers.
+         // It causes them to be dismounted, and causes weird behavior.
+         if (location.getWorld() != this.getWorld() && !this.getHandle().passengers.isEmpty()) {
++            if (!new org.purpurmc.purpur.event.entity.EntityTeleportHinderedEvent(entity.getBukkitEntity(), org.purpurmc.purpur.event.entity.EntityTeleportHinderedEvent.Reason.IS_VEHICLE, cause).callEvent()) // Purpur - Add EntityTeleportHinderedEvent
+             return false;
+         }
+